Symbols of Lent: Penitence to Hope

What are the symbols of Lent: Penitence to hope?
Ashes are probably one of the more recognizable symbols of Lent.
Churches that observe this, use purple vestments during Lent season.
Pretzels a Lenten treat that fits the dietary restrictions while reminding us to pray.
Fish on Friday and giving money during Lent.
What other symbols do you commonly see during this time of year in your church or in churches you have visited?